$ git clone -n https://src.fedoraproject.org/rpms/R-ps.git /var/lib/mock/f33-build-391505-62307/root/chroot_tmpdir/scmroot/R-ps
Cloning into '/var/lib/mock/f33-build-391505-62307/root/chroot_tmpdir/scmroot/R-ps'...
$ git reset --hard 1e390903a6b2bf9da1835080964e46acd414a4d4
HEAD is now at 1e39090 Update to latest version.